Power Supply Calculator helps you determine the exact power supply unit (PSU) wattage needed for your PC build. Whether you're building a gaming rig, workstation, or home computer, get accurate power calculations instantly.

🔥 KEY FEATURES

⚡ Accurate Power Calculation
• Real-time wattage calculation as you select components
• Comprehensive component database (CPU, GPU, RAM, Storage, etc.)
• Safety headroom included in recommendations
• PSU efficiency calculator with 80+ ratings

💾 Save & Manage Builds
• Save unlimited PC configurations
• Mark favorite builds for quick access
• Duplicate and modify existing builds
• View complete build history

📊 Advanced Tools
• PSU Efficiency Calculator (80+ Bronze to Titanium)
• UPS Calculator for battery backup sizing
• Cost Calculator for power consumption estimates
• Power distribution charts and graphs
• Component search with instant filtering

📤 Export & Share
• Share builds as text or professional PDF
• Export all builds as JSON backup
• Copy build details to clipboard
• Import/restore builds from backup files

📈 Analysis Features
• Component usage statistics
• Power consumption breakdown by category
• Build comparison tool (side-by-side)
• Smart component recommendations

🎨 Modern & User-Friendly
• Clean, intuitive interface
• Dark mode support
• Multiple language support
• Quick presets for common configurations
• Offline functionality - no internet required

💡 WHO IS THIS FOR?

• PC builders planning their next build
• Gamers upgrading their systems
• IT professionals sizing workstations
• Computer enthusiasts optimizing power efficiency
• Anyone wanting to avoid PSU bottlenecks

🔧 SUPPORTED COMPONENTS

✓ CPUs (Intel & AMD)
✓ Graphics Cards (NVIDIA & AMD)
✓ RAM Modules (DDR3/DDR4/DDR5)
✓ Storage Drives (HDD, SSD, M.2 NVMe)
✓ PCI Express Cards (x1, x4, x8, x16)
✓ Optical Drives (DVD, Blu-ray)
✓ Cooling Fans
✓ USB Power Delivery devices

🌟 WHY CHOOSE US?

• Accurate database sourced from manufacturer specifications
• Regular updates with new components
• No ads, no subscriptions
• Privacy-focused - no data collection
• Completely free to use

📱 EASY TO USE

1. Select your components from organized categories
2. See real-time power calculations
3. Get instant PSU recommendations
4. Save your build for future reference
5. Share with friends or export as PDF

⚙️ TECHNICAL FEATURES

• Offline component database
• Automatic PSU headroom calculation (20% safety margin)
• Multiple efficiency rating calculations
• Component-level power breakdown
• Build templates for common use cases

🔒 PRIVACY & SECURITY

We respect your privacy. All build data is stored locally on your device. No account required, no data uploaded to servers, no tracking.

📧 SUPPORT

Need help or have suggestions? Contact us at [email protected]

🆕 REGULAR UPDATES

We continuously update our component database and add new features based on user feedback.

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Perfect for:
• First-time PC builders
• Hardware enthusiasts
• System integrators
• Gaming PC builders
• Workstation planners
• Tech reviewers

Download now and build your PC with confidence! Know exactly what PSU you need before you buy.